⚕️ General information only — not medical advice. If pregnant or unwell, always follow the guidance of your midwife, GP or NHS 111. Full disclaimer

How Long Does Raw Fish Last in the Fridge?

Written by Jordan Morley · Storage times from the USDA FoodKeeper database · Last updated 28 October 2026

🌡️ Raw Fish: 1–2 days in the fridge

Raw Fish keeps for 1–2 days in a fridge running at 0–5°C.

Fridge1–2 days
Freezer6–8 months
Fridge thermometer — These times assume a fridge at 0–5°C, and a cheap thermometer shows whether yours really is — the single biggest factor in how long raw fish stays safe. Affiliate link — we may earn a small commission, at no cost to you.
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Storage tips for raw fish

You can also check the calorie content of raw fish alongside its safety information. Want to know exactly what's in your food? Our ingredient checker covers E-numbers, allergens and vegan status.

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Store it properly

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Airtight food storage containers

The right container keeps raw fish fresher and stops fridge smells migrating.

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More storage essentials

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Vacuum food sealer

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Airtight glass containers

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Raw Fish next to similar foods

FoodFridge time
Fresh Salmon1–2 days
Frozen Whole Lobster1–2 days
Live Clams, Mussels, Crab and Oysters1–2 days
Raw Fish1–2 days
All Cooked ShellfishUp to 2 days

Of the 25 fish and seafood foods with a fridge time in this guide, raw Fish keeps for longer than 1, the same time as 3 and less time than 20.

Raw Fish: the other answers on this site

QuestionShort answer (links to the full page)
In pregnancyAvoid — even if frozen
While breastfeedingSafe
In the freezerYes — freezes well (best quality for 6–8 months)

Common questions

How long does raw fish last in the fridge?

1–2 days in a fridge running at 0–5°C (USDA FoodKeeper guidance). After that, quality and safety both start to slip, and because the bacteria that cause food poisoning are invisible, ‘it seems fine’ is not a reliable test. When in doubt, throw it out.

How can I tell if raw fish has gone off?

A strong fishy or ammonia smell, a slimy surface, dull flesh or milky liquid in the pack are all reasons to bin it. Do not rely on this alone: the time guideline matters even when everything looks fine.

Can I freeze raw fish to keep it longer?

Yes. For best quality, freeze it for around 6–8 months; it stays safe beyond that because freezing halts bacterial growth, and only texture and flavour decline.

Does my fridge temperature really matter?

Yes. These times assume a fridge at 0–5°C, which is what the Food Standards Agency says to set it to. Bacteria grow faster in a warmer fridge, and many fridges run warmer than their dial suggests, so a cheap fridge thermometer is worth having.

Related answers

🟢How long does fresh salmon last?🟢How long do raw prawns last?🔴Raw Fish when pregnant?🟢Can you freeze raw fish?🟢Raw Fish when breastfeeding?🟢How long do cooked prawns last?

Primary source: USDA FoodKeeper.

General information only, not medical advice: see the medical disclaimer. Feeling unwell after eating something? Contact NHS 111 or your GP.